package com.marshalchen.common.uimodule.imageprocessing.filter.processing;import com.marshalchen.common.uimodule.imageprocessing.filter.GroupFilter;/** * This is the same as the {@link OpeningFilter}, except that this acts on all color channels, not just the red channel. * @author Chris Batt */public class OpeningRGBFilter extends GroupFilter {	public OpeningRGBFilter(int radius) {		ErosionRGBFilter erosion = new ErosionRGBFilter(radius);		DilationRGBFilter dilation = new DilationRGBFilter(radius);		erosion.addTarget(dilation);		dilation.addTarget(this);				registerInitialFilter(erosion);		registerTerminalFilter(dilation);	}}